The BEST Geotechnical Engineers in Lakelands NSW

5QS is a leading multi-disciplinary consulting engineering firm. Practising since 1984, we have developed a sound reputation for delivering outstanding project focused services providing technically excellent and innovative solutions. We provide civil, structural, geotechnical, environmental, Structural Testing, R&D, and Software engineering services for residential, commercial, institutional, and industrial projects. Our multi-disciplinary team can investigate, design, advise and manage your project from concept to completion. 5QS provides comprehensive services across eastern NSW, ACT and Norfolk Island, including the Hunter Valley, Central Coast, Sydney Metropolitan, South West Slopes, ACT, and Norfolk Island. Our Structural testing facility is located off the M1 Motorway at Cardiff and easily accessible from the Metropolitan and Hunter area.

Barker Harle is a leading multi-disciplinary consulting engineering firm, providing technically excellent and innovative solutions on projects throughout NSW. Established in 1984, Barker Harle has developed a sound reputation for delivering outstanding project focused services. Barker Harle provides civil, structural, geotechnical and environmental engineering services for residential, commercial, institutional, industrial and mining projects. Our multi-disciplinary team of engineers can investigate, design, advise and manage your project from concept to completion.

Civil and Geotechnical, Consulting Engineering and Building Design.

Established in 1992 and incorporated in 1996, Whitehead & Associates is a specialised environmental consultancy with particular expertise in on-site and decentralised wastewater management, waste and landfill management, soil and water management, catchment monitoring and management, environmental and engineering geology, ground related problems and natural hazards. In addition, we have considerable strength and experience in community consultation, facilitation and training. Whitehead & Associates operates throughout Australia, New Zealand and the Asia Pacific region. To enable us to undertake projects of any size, our pool of full-time and part-time contract professional staff is supplemented by experienced Associates, each of whom brings to the organisation in-depth knowledge and expertise in relevant scientific and engineering disciplines. Our staff have substantial experience working on a wide range of sensitive projects for Councils, State Government agencies and the private sector. We take pride in working with clients to develop cost effective environmental solutions. Our website provides further information on our areas of expertise, examples of completed projects, our extensive client list and our affiliations to professional organisations.